python 限制函数执行时间自己实现timeout的实例

如下所示: # coding=utf-8 import signal import time def set_timeout(num, callback): def wrap(func): def handle(signum, frame): # 收到信号 SIGALRM 后的回调函数,第一个参数是信号的数字,第二个参数是the interrupted stack frame. raise RuntimeError def to_do(*args, **kwargs): try: signal.signal(signal.SIGAL